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Thermodynamics Videos<---Previous Assignment - Next Assignment--->

Reduce question number
Time Length

2 Days

Instructions
Watch the videos below and put the answers to the questions on your wiki
Thermodynamics Video Questions

Heat, Temperature, and Energy
1.**
- Air, water, steel and salt all have .

**
* 2. What does the smallest particle of salt consist of?

3. Even the molecules of salt are in constant .
4. What is the internal energy, or the energy inside matter called?
5. When ice is placed in water, what happens to some of the thermal energy in the water?
6. Heat flows from something to something .
7. When heat is added, molecules move .
8. When heat is removed, molecules down.
9. Heat energy can convert water to steam to turn a turbine to make electricity to make energy.
10. Heat caused the ball to .
11. When most substances lose heat they .
12. What do bridges have in order to give them room to expand in the hot summer months?
13. When water freezes and become ice it .
14. Why does the red alcohol move up the thermometer when put into hot water?
15. What is the Celsius temperature scale based on?
16. A thermometer measures temperature and not .
17. Which has more thermal energy, the tub of water or cup of water?
18. Which has a higher temperature?
19. Which has more heat?
20. What measures the heat to raise 1 gram of water 1 °C?
21. Which gives off the most energy, gasoline, coal, or oak?
22. When heat energy is transferred from molecule to molecule it is called _.
23. Do different substances conduct heat equally?
24. What metal loses the tack second (after copper)?
25. Is wood a good conductor? What is it called (when not a good conductor)?
26. How do good insulators cut down on the amount of energy needed to heat a home?
27. Convection is the flow of energy in a or .
28. Convection in the air makes it possible for to fly.
29. Huge convection currents in the air are responsible for .
30. The third way energy can transfer, even in empty space, is .
31. Why is the water inside the black can hotter?
32. The energy associated with the movement of molecules is called .
33. is the movement of thermal energy from something hot to cold.
34. When substances heat up they .
35. When substances cool down they .
36. Is temperature the same thing as heat?
37. What three ways can heat be transferred?
Thermochemical Changes
38.
Energy is different from matter in that id does not have .
39. What are the two kinds of energy?
40. What is an example of kinetic energy?
41. What is an example of chemical potential energy?
42. What kind of explosive deflagrates?
43. What kind of explosive detonates?
44. What form of energy is the chemical potential energy in the bomb converted to?
45. What is the difference between deflagration and detonation?
46. When thermal energy is transferred, we call it .
47. What is a property that reflects the random motion of particles in a specific substance?
48. What involves the transfer of thermal energy between two objects due to a temperature difference?
49. Which change is a change in which energy is absorbed?
50. Endo = Thermic =
51. What kind of change is a battery being charged?
52. What kind of change is photosynthesis?
53. Which change is a change in which energy is released by a system to its surroundings?
54. Exo = Thermic =
55. Which kind of change is snow?
56. Which kind of change is turning water into ice?
57. Which kind of change is turning the liquid refrigerant into gaseous refrigerant?
58. Which kind of change is turning the gaseous refrigerant back into liquid refrigerant?
59. In an endothermic reaction, what happens to the temperature of the surroundings?
60. In an exothermic reaction, what happens to the temperature of the surroundings?
61. What is the temperature of the spray from a bombardier beetle?
62. Work of any kind produces .
63. What is the standard unit for measuring any kind of energy change?
64. What is the unit commonly used to measure the energy in food?
65. What is the unit commonly used to measure the energy in a home furnace?
66. Nuclear Energy → → Chemical Energy → _
67. Systems tend towards equilibrium.
68. Energy has no __ but can be detected by its effects on matter.

69. How many shows about thermodynamics did they make?